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My Coyne

2008-Feb-01 18:14 UTC

[R] replace Null with NA

I would like to replace all null ("") in a column of a matrix to NA,
how
would I do that without a do loop?

Thanks

--mc

 

 

 

 

 

 


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Henrique Dallazuanna

2008-Feb-01 18:22 UTC

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[R] replace Null with NA

Try this:

x[x==""] <- NA

On 01/02/2008, My Coyne <mcoyne at boninc.com>
wrote:> I would like to replace all null ("") in a column of a matrix to
NA, how
> would I do that without a do loop?
>
> Thanks
>
> --mc
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>         [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O

R help - Feb 2008 - replace Null with NA

[R] replace Null with NA

[R] replace Null with NA